Vessels ramaining（）a few hours should moor with anchors.

A . is going to B . are going to C . was going to D . are go to

A . by sight and hearing only B . by all available means besides sight and hearing C . by all available means except sight and hearing D . by none of above mea

A . cooling water B . fuel oil C . sea water D . diesel intake air

A . Because Australia is too far away from Europe. B . Because Australia is the least mountainous and most level of the world.s continents. C . Because Australia is separated from the rest of the world by seas. D . Because most of the continent is hot and dry.

A . besides B . excepted C . otherwise D . other tha

A . Research pattern B . Research mode C . Search pattern D . Search and rescue mode

A . A compulsory vessel must carry at least two (2) licensed GMDSS operators B . A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails C . A compulsory vessel must be able to transmit and respond to distress alerts D . All of the above

A . sail at B . except C . proceed at D . steam over

A、elect B、special C、select D、selective

A . no matter where they are and what time it is B . at scheduled time and in major ocean regions C . at fixed time and position D . when they get permissio

A . A compulsory vessel must carry at least two licensed GMDSS Radio Operators B . A compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sails C . A compulsory vessel must be able to transmit and respond to distress alerts D . All of the above

A . canister-type gas mask B . fresh-air breathing apparatus C . self-contained breathing apparatus D . combustible gas indicator

A . in B . on C . at D . for

A . keeping the fuel tanks topped off B . increasing the free surface effect C . keeping the fuel tanks at least half MI D . keeping at least one fuel tank empty for slo

A . in B . for C . after

A white buoy with an open-faced orange diamond on it indicates (). A.danger B.vessels are excluded from the area C.the buoy is a mooring buoy D.operating restrictions are in effect

A．beautiful; pretty B．handsome; beautiful C．pretty; beautiful D．pretty; handsome

A．A.except B．B.beside C．C.but D．D.except for E．E.and